#include <iostream>
#include <queue>
#include <map>
#include <unordered_map>
#include <vector>
#include <algorithm>
#include <cmath>
#include <string>
#include <cstring>
#include <set>
#include <unordered_set>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
const int INF=0x3f3f3f3f;
int main()
{
	ll n,m;
	cin>>n>>m;
	ll r=m-n*2;
	ll t=r/2;
	
	cout<<n-t<<' '<<t;

	return 0;
}

